2,2',3,3',4,6,6'-Heptachlorobiphenyl Back Catalog number: 66176 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677173 Tri-n-propyltin chloride, 100mg Price on request 682736 Pyraclofos, 100 µg/ml, Methanol, 1ml Price on request 94984 PCB Congener Mix #6 Price on request